/Engine/Plugins/Online/OnlineSubsystemUtils/Source/OnlineSubsystemUtils/Public/PartyBeaconHost.h
Initialize the party host beacon
true if successful created, false otherwise
virtual bool InitHostBeacon ( int32 InTeamCount, int32 InTeamSize, int32 InMaxReservations, [FName](API\Runtime\Core\UObject\FName) InSessionName, int32 InForceTeamNum, bool bInEnableRemovalRequests )